NSN 3040-01-226-3747

Part Details | SHOULDERED SHAFT

3040-01-226-3747 A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.

Alternate Parts: BB19, BB-19, 803138562310222, 803-1385623-102-22, 8031385623, 803-1385623, 3040-01-226-3747, 01-226-3747, 3040012263747, 012263747

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30FEB 15, 198601-226-374722914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

WOODRUFF KEYWAY

PLAIN

WOODRUFF KEYWAY

Cross Reference | NSN 3040-01-226-3747
Part Number Cage Code Manufacturer
BB-1995321CLOW CORPMARINE VALVE PRODUCTS DIV
803-1385623-102-2280064NAVAL SHIP SYSTEMS COMMAND
803-138562380064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3040-01-226-3747
Characteristic Specifications
FIRST END STYLE2 PLAIN
MATERIAL COPPER ALLOY
FIRST END DIAMETER1.1255 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH2.116 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE WOODRUFF KEYWAY
SECOND END GROOVE WIDTH0.1250 INCHES NOMINAL
SECOND END GROOVE DIAMETER1.1250 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.250 INCHES NOMINAL
SECOND END KEYWAY WIDTH0.3135 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH1.500 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.173 INCHES NOMINAL
SECOND END DIAMETER1.2500 INCHES NOMINAL
SECOND END ANGLE BETWEEN KEYWAYS90.0 DEGREES NOMINAL
LARGEST STEP DIAMETER2.500 INCHES NOMINAL
OVERALL LENGTH9.500 INCHES NOMINAL
STEP QUANTITY7
SPECIAL FEATURESKEYWAYS ARE INDENTED 1.2188 IN. FROM SECOND END;FIRST END SHAFT IS SQUARED AND TAPERED 1.1250 IN.FROM END,1.8125 IN.LG,1.375 IN.SQUARE LARGE END,0.750 IN.TAPER PER SQ.FT